main {
  margin-top: 60px;
  width: 100%;
}

.tab {
  width: 1000px;
  height: 60px;
  margin: 0 auto;
  margin-top: -60px;
}

.tab-pane {
  width: 1000px;
  margin: 0 auto;
}

.tab-pane > ul > li {
  width: 100%;
}

.tab-list > ul > li {
  font-size: 18px;
  text-align: center;
  height: 60px;
  line-height: 60px;
  background: #f4f4f4;
  float: left;
  width: 200px;
  cursor: pointer;
}

.tab-list li.on {
  color: #fff;
  background: #42b983;
}

.button {
  border: 1px solid #42b983;
  border-radius: 2em;
  display: inline-block;
  color: #42b983;
  font-size: 0.8em;
  width: 125px;
  padding: 4px 0;
  text-align: center;
  margin-bottom: 20px;
}

.tab-pane > ul > li:not(.on) {
  display: none;
}
